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Category:   Application (Generic)  >   EMC NetWorker Vendors:   EMC
Legato NetWorker 'librpc.dll' Spoofing Lets Remote Users Deny Service and Obtain Potentially Sensitive Information
SecurityTracker Alert ID:  1025010
SecurityTracker URL:  http://securitytracker.com/id/1025010
CVE Reference:   CVE-2011-0321   (Links to External Site)
Date:  Jan 28 2011
Impact:   Denial of service via network, Disclosure of system information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 7.5 prior to 7.5.3.5 or 7.5 SP4, 7.6 prior to 7.6.1.2
Description:   A vulnerability was reported in Legato NetWorker. A remote user can cause denial of service conditions. A remote user can obtain potentially sensitive information.

A remote user can send spoofed packets via UDP to access the 'nsrexecd' service. The remote user can unregister existing NetWorker RPC services to cause denial of service conditions or register new RPC services to eavesdrop on process communications to obtain potentially sensitive information.

An anonymous researcher reported this vulnerability via TippingPoint's Zero Day Initiative.

Impact:   A remote user can cause denial of service conditions.

A remote user can obtain potentially sensitive information.

Solution:   The vendor has issued a fix (7.5.3.5, 7.5 SP4, 7.6.1.2).
Vendor URL:  www.emc.com/ (Links to External Site)
Cause:   Access control error
Underlying OS:  Linux (Any), UNIX (HP/UX), UNIX (macOS/OS X), UNIX (SGI/IRIX), UNIX (Solaris - SunOS), UNIX (Tru64), Windows (Any)

Message History:   This archive entry has one or more follow-up message(s) listed below.
May 9 2012 (IBM Issues Fix for AIX) Legato NetWorker 'librpc.dll' Spoofing Lets Remote Users Deny Service and Obtain Potentially Sensitive Information
IBM has issued a fix for IBM AIX.



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